{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f444352aed9594148b27e49f0e48cf90a5caef3b2bc7332e111e64adb4a738a",
    "signature": "0xe8c09fff32bb53bd4d49c0fab0495043104e4696b1c96b48edae585225c1a5d207e240666342b30876a7a713152cf21da22f366adb3250e049cc3831c12e86a91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}